Thread: Black spark plug ooze
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Old 11-28-2020, 07:44 PM   #2
Gary WA
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Join Date: May 2010
Location: Clinton,WA/Whidbey Island
Posts: 4,104
Default Re: Black spark plug ooze
Oil rings may not be sealing good? Tighten up plugs see if loose! and also if plugs have rings (washers)on them!
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